:root{--color-primary: #7cbc56;--color-secondary: #14b17c;--color-accent: #e4f65b;--color-surface: #ffffff;--color-surface-soft: #f3f8ee;--color-text: #173321;--color-muted: #5b6f61;--color-border: #dce9d7;--font-body: "Kalpurush", "Noto Sans Bengali", "Hind Siliguri", system-ui, sans-serif;--font-heading: "Kalpurush", "Noto Sans Bengali", "Hind Siliguri", system-ui, sans-serif;--container-width: 1120px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--radius-sm: .35rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 .4rem 1rem rgb(20 177 124 / .12);--shadow-md: 0 1rem 2.4rem rgb(23 51 33 / .13)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;overflow-x:hidden;background:var(--color-surface);color:var(--color-text);font-family:var(--font-body);font-size:1rem;line-height:1.7}img,video{display:block;max-width:100%;height:auto}a{color:#0b805a;text-decoration-thickness:.08em;text-underline-offset:.18em}a:hover{color:#075c41}h1,h2,h3{overflow-wrap:anywhere;margin:0 0 var(--space-3);color:var(--color-text);font-family:var(--font-heading);line-height:1.2}h1{font-size:clamp(2.2rem,8vw,4.5rem)}h2{font-size:clamp(1.45rem,4vw,2rem)}p{overflow-wrap:anywhere;margin:0 0 var(--space-4)}button,input,select,textarea{font:inherit}:focus-visible{outline:3px solid var(--color-secondary);outline-offset:3px}.skip-link{position:fixed;left:var(--space-4);top:var(--space-4);z-index:20;transform:translateY(-150%);border-radius:var(--radius-sm);background:var(--color-text);color:#fff;padding:var(--space-3) var(--space-4)}.skip-link:focus{transform:translateY(0)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.container{width:min(100% - clamp(1rem,5vw,2rem),var(--container-width));margin-inline:auto}.section{padding-block:var(--space-8)}.section-tight{padding-top:0}.section-heading,.readable{max-width:760px}.lead{color:var(--color-muted);font-size:1.2rem}.eyebrow{color:#0b805a;font-weight:700;letter-spacing:0}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--color-border);background:#fffffff0;backdrop-filter:blur(14px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);min-height:82px}.brand{display:inline-flex;align-items:center;gap:var(--space-3);min-width:0;color:var(--color-text);text-decoration:none}.brand img{flex:0 0 auto;border-radius:50%}.brand span{min-width:0}.brand strong,.brand small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand strong{font-size:1.35rem}.brand small{color:var(--color-muted);font-size:.9rem}.primary-nav ul,.footer-links{display:flex;align-items:center;gap:var(--space-4);margin:0;padding:0;list-style:none}.primary-nav a{display:inline-flex;align-items:center;min-height:2.75rem;border-radius:var(--radius-sm);color:var(--color-text);font-weight:700;text-decoration:none}.primary-nav a[aria-current=page],.primary-nav a:hover{color:#0b805a}.nav-toggle{display:none;flex:0 0 auto;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:#fff;padding:var(--space-3)}.nav-toggle-bars,.nav-toggle-bars:before,.nav-toggle-bars:after{display:block;width:1.5rem;height:2px;background:var(--color-text);content:""}.nav-toggle-bars:before{transform:translateY(-.45rem)}.nav-toggle-bars:after{transform:translateY(.33rem)}.hero{background:linear-gradient(135deg,#f7fbf4,#e8f7ee)}.hero-grid,.product-detail-grid,.contact-grid,.footer-grid,.cta-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-7);align-items:center}.product-detail-grid{grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:start}.hero-copy{max-width:650px}.hero-copy p:not(.eyebrow){font-size:1.2rem}.hero-media{border-radius:var(--radius-lg);background:#fff;padding:var(--space-4);box-shadow:var(--shadow-md)}.button,button.button{display:inline-flex;align-items:center;justify-content:center;max-width:100%;min-height:2.9rem;border:1px solid transparent;border-radius:var(--radius-md);padding:.75rem 1.15rem;cursor:pointer;font-weight:700;text-align:center;text-decoration:none}.button-primary{background:var(--color-secondary);color:#fff}.button-primary:hover{background:#0f9367;color:#fff}.button-secondary{border-color:var(--color-primary);background:#fff;color:var(--color-text)}.link-button{display:inline;border:0;background:transparent;color:#0b805a;cursor:pointer;padding:0;text-align:inherit;text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.18em}.link-button:hover{color:#075c41}.button-row,.cta-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.cta-actions{justify-content:flex-end}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-5)}.product-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm)}.product-card-image{display:block;background:var(--color-surface-soft)}.product-card-image img{width:100%;aspect-ratio:4 / 3;object-fit:contain;background:var(--color-surface-soft)}.product-card-body{display:flex;flex:1;flex-direction:column;padding:var(--space-5)}.product-card h2{font-size:1.35rem}.product-card h2 a{color:var(--color-text);text-decoration:none}.product-meta{color:var(--color-muted);font-size:.95rem}.price-stack{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--space-2) var(--space-3);min-width:0}.price-stack-card{margin:var(--space-4) 0}.price-sale{color:var(--color-primary);font-size:clamp(1.45rem,3vw,2rem);font-weight:800;line-height:1.1}.price-regular{color:var(--color-muted);font-size:.98rem}.discount-badge{display:inline-flex;align-items:center;width:fit-content;max-width:100%;border-radius:999px;background:var(--color-accent);color:var(--color-text);padding:.3rem .75rem;font-size:.9rem;font-weight:700;line-height:1.4}.feature-band,.page-hero{background:var(--color-surface-soft)}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-5)}.feature-grid article,.notice,.contact-panel{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;padding:var(--space-5)}.cta-band{background:var(--color-text);color:#fff}.cta-band h2,.cta-band .eyebrow{color:#fff}.product-purchase-panel{position:sticky;top:110px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;padding:clamp(var(--space-5),4vw,var(--space-7));box-shadow:var(--shadow-md)}.product-purchase-panel h1{font-size:clamp(2rem,5vw,3.2rem)}.price-feature{display:grid;gap:var(--space-3);margin:var(--space-5) 0;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-soft);padding:var(--space-4)}.media-gallery{display:grid;gap:var(--space-4)}.gallery-main,.gallery-thumb{overflow:hidden;border:1px solid var(--color-border);background:#fff}.gallery-main{margin:0;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.gallery-main img{width:100%;aspect-ratio:1 / 1;object-fit:contain;background:var(--color-surface-soft)}.gallery-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-3)}.gallery-thumb{position:relative;display:block;width:100%;padding:0;border-radius:var(--radius-md);cursor:pointer;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease}.gallery-thumb:hover,.gallery-thumb:focus-visible,.gallery-thumb.is-active{border-color:var(--color-secondary);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.gallery-thumb img{width:100%;aspect-ratio:1 / 1;object-fit:contain;background:var(--color-surface-soft)}.gallery-thumb-video span{position:absolute;right:var(--space-2);bottom:var(--space-2);border-radius:999px;background:#173321db;color:#fff;padding:.18rem .55rem;font-size:.82rem;font-weight:700}.product-facts{display:grid;gap:var(--space-3);margin:var(--space-5) 0}.product-facts div{display:grid;grid-template-columns:7rem 1fr;gap:var(--space-3);border-bottom:1px solid var(--color-border);padding-bottom:var(--space-3)}.product-facts dt{font-weight:700}.product-facts dd{margin:0}.product-assurance{display:grid;gap:var(--space-2);margin:var(--space-5) 0 0;padding:var(--space-4);border-radius:var(--radius-md);background:var(--color-surface-soft);color:var(--color-muted);list-style-position:inside}.content-stack{display:grid;gap:var(--space-5)}.faq-list{display:grid;gap:var(--space-3)}.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff}.faq-item h2{margin:0;font-size:1.15rem}.faq-question{display:flex;width:100%;align-items:center;justify-content:space-between;gap:var(--space-3);border:0;background:transparent;padding:var(--space-4);cursor:pointer;color:var(--color-text);font-weight:700;text-align:left}.faq-answer{padding:0 var(--space-4) var(--space-4)}.contact-grid{align-items:start;grid-template-columns:minmax(0,720px)}.site-footer{border-top:1px solid var(--color-border);background:#f8fbf6;padding-block:var(--space-7) var(--space-4)}.footer-grid{align-items:start;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-6) var(--space-7)}.footer-grid>div:first-child{grid-column:1 / -1;max-width:760px}.footer-grid h2{font-size:1.1rem}.site-footer a,.site-footer .link-button{text-decoration:none}.site-footer a:hover,.site-footer .link-button:hover{color:#0b805a}.footer-links{display:grid;gap:var(--space-2);align-items:center}.footer-links a{display:inline-flex;align-items:center;min-height:2rem}.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);margin-top:var(--space-6);color:var(--color-muted)}.footer-bottom p{margin:0}.technical-credit{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--color-muted);font-size:.92rem;text-decoration:none}.technical-credit:hover{color:#0b805a}.technical-credit img{width:auto;max-width:6rem;height:1.5rem;object-fit:contain}@media(max-width:860px){h1{font-size:clamp(2rem,9vw,3.2rem)}.section{padding-block:var(--space-7)}.header-inner{min-height:74px}.brand img{width:56px;height:56px}.nav-toggle{display:inline-flex}.primary-nav{position:absolute;inset:74px clamp(.5rem,4vw,1rem) auto clamp(.5rem,4vw,1rem);display:none;border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;padding:var(--space-4);box-shadow:var(--shadow-md)}.primary-nav.is-open{display:block}.primary-nav ul{display:grid;gap:var(--space-1)}.primary-nav a{width:100%;padding:var(--space-2) var(--space-3)}.hero-grid,.product-detail-grid,.contact-grid,.cta-inner,.feature-grid{grid-template-columns:1fr;gap:var(--space-5)}.hero-copy{max-width:none}.section-heading,.hero-copy,.cta-inner,.contact-panel{text-align:center}.section-heading{margin-inline:auto}.hero-media{order:-1}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-purchase-panel{position:static}.cta-actions{justify-content:center}}@media(max-width:620px){h1{font-size:clamp(1.8rem,10vw,2.6rem)}h2{font-size:clamp(1.35rem,7vw,1.75rem)}.section{padding-block:var(--space-6)}.header-inner{gap:var(--space-3);min-height:68px}.brand{gap:var(--space-2)}.brand img{width:48px;height:48px}.brand strong{font-size:1.1rem}.brand small{display:none}.primary-nav{top:68px}.hero-copy p:not(.eyebrow),.lead{font-size:1.05rem}.hero-media,.contact-panel,.feature-grid article,.notice{padding:var(--space-4)}.button-row,.cta-actions{display:grid;grid-template-columns:1fr;justify-items:center}.button-row .button,.cta-actions .button,.product-cart-button{width:min(100%,22rem)}.card-grid{grid-template-columns:1fr}.product-card-body{align-items:center;padding:var(--space-4);text-align:center}.price-stack{display:grid;align-items:start;justify-items:center}.discount-badge{justify-self:center;text-align:center}.price-sale{font-size:1.65rem}.product-facts div{grid-template-columns:1fr;gap:var(--space-1)}.gallery-thumbs{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-2)}.product-purchase-panel{padding:var(--space-4);text-align:center}.product-purchase-panel .button{width:min(100%,22rem)}.product-assurance{padding:var(--space-3);list-style-position:outside;padding-left:var(--space-5)}.faq-question{align-items:flex-start}.footer-bottom,.technical-credit{justify-content:center;text-align:center}}@media(max-width:380px){.container{width:min(100% - .75rem,var(--container-width))}.section{padding-block:var(--space-5)}.brand strong{max-width:11rem}.gallery-thumbs{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{.site-header,.site-footer,.button,.nav-toggle{display:none!important}body{color:#000;background:#fff}}